<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <script src="http://cdn.static.runoob.com/libs/angular.js/1.4.6/angular.min.js"></script>
</head>
<body>
<div ng-app="myApp" ng-controller="personCtrl">

<button ng-click="toggle()">隐藏/显示</button>

<p ng-hide="myVar">
    名：<input type="text" ng-model="firstName"><br>
    姓名：<input type="text" ng-model="lastName"><br>
    <br>
    Full Name:{{ firstName + " " + lastName }}
</p>

</div>

<script>
    var app = angular.module('myApp',[]);
    app.controller('personCtrl',function ($scope) {
        $scope.firstName = "John";
        $scope.lastName = "Doe";
        $scope.myVar = false;
        $scope.toggle = function () {
            $scope.myVar = !$scope.myVar;
        }

    });
</script>
</body>
</html>